Example image of eyePlorer eyePlorer map for 'Negative feedback': Feedback System Biochemistry Biology Homeostasis Mechanical equilibrium Mechanics Engineering Mathematics Set point Stability theory Positive feedback Centrifugal governor James Watt Steam engine Hormone Phase-locked loop Thermostat Temperature Air conditioner Refrigerator Baroreflex Blood pressure Erythropoiesis Human anatomy Glucose Diabetes mellitus Automatic stabiliser Real gross domestic product Bell Labs Harold Stephen Black Bipolar junction transistor MOSFET Nonlinear system Vacuum tube Oscillation Harry Nyquist Operational amplifier Balance of nature Clomifene Delayed density dependence William T. Powers Blood sugar regulation CLAW hypothesis Float valve Product inhibition Runaway climate change Barkhausen stability criterion Baroreceptor Closed system (control theory)